Vive le Vent

#aed1e8

A blue that is nearly neutral — the hue shows only against a true grey. It is very light — it works as a page background, not as text.

Hex

#aed1e8

RGB

174, 209, 232

OKLCh

84.3% 0.049 237.0°

CIELAB (D50)

81.8, -8.2, -15.4

What is true of this colour, and of no other

  • 9 other named colours sit within ΔE00 2 of it.
  • It uses 55% of the chroma sRGB can show at this lightness and hue.
  • As text on white it measures APCA Lc 27.2; on black, Lc -75.7. The sign is the polarity, which the WCAG ratio discards.
  • Built into an eleven-step scale, 10 of the 10 adjacent pairs stay ΔE00 2 apart — see the ramp.
  • protanopia and deuteranopia and tritanopia shift it by ΔE00 14.0 and 14.3 and 13.3 — no red cone.

Text on this colour

White text

1.60:1 — fails AA

Black text

13.09:1 — passes AA

Black text is the better of the two at13.09:1. That is enough for body text.

As text on white, it needs to change

#5a7b90 is the nearest colour of the same hue that passes AA on white, at 4.50:1. Only the lightness moved.

Try it against your own background

The same colour, with one cone missing

As you see it

#aed1e8

protanopia

#cdcde8 · ΔE00 14.0

deuteranopia

#c8c8e9 · ΔE00 14.3

tritanopia

#c1c1ff · ΔE00 13.3

Run a whole palette through all three

The twelve nearest named colours

Ranked by CIEDE2000 — perceptual distance, not hex arithmetic. The closest isChapel Blue at ΔE00 0.708: below 1.0 — an ordinary observer cannot tell these apart, even side by side. What the numbers mean.

  • Chapel BlueΔE00 0.708 · #b0d2e7
  • Gentle WindΔE00 0.994 · #abd0ea
  • Polar SeasΔE00 1.148 · #accde2
  • Frosty Snow CapΔE00 1.168 · #accde5
  • EscapeΔE00 1.2 · #a8cde4
  • Himalaya BlueΔE00 1.655 · #aecde0
  • CieloΔE00 1.736 · #a5cee8
  • Little PondΔE00 1.851 · #a6d1eb
  • Marzena DreamΔE00 1.92 · #a6d0ec
  • Holiday RoadΔE00 2.029 · #b1d1e2
  • Blue RiceΔE00 2.066 · #b3d9f3
  • Light Sky BusΔE00 2.07 · #afcfe0

12 of these have no page of their own: pages exist for the 4,961 colours the dataset marks as good names.